191913540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35149}}^1$

素因数の和:35181

約数の個数: 96

約数和(自身を含む): 661382400

約数和(自身を除く): 469468860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 35149, 70298, 105447, 140596, 175745, 210894, 246043, 351490, 421788, 456937, 492086, 527235, 702980, 738129, 913874, 984172, 1054470, 1230215, 1370811, 1476258, 1827748, 2108940, 2284685, 2460430, 2741622, 2952516, 3198559, 3690645, 4569370, 4920860, 5483244, 6397118, 6854055, 7381290, 9138740, 9595677, 12794236, 13708110, 14762580, 15992795, 19191354, 27416220, 31985590, 38382708, 47978385, 63971180, 95956770, 191913540]

約数ペア:

[(1, 191913540), (2, 95956770), (3, 63971180), (4, 47978385), (5, 38382708), (6, 31985590), (7, 27416220), (10, 19191354), (12, 15992795), (13, 14762580), (14, 13708110), (15, 12794236), (20, 9595677), (21, 9138740), (26, 7381290), (28, 6854055), (30, 6397118), (35, 5483244), (39, 4920860), (42, 4569370), (52, 3690645), (60, 3198559), (65, 2952516), (70, 2741622), (78, 2460430), (84, 2284685), (91, 2108940), (105, 1827748), (130, 1476258), (140, 1370811), (156, 1230215), (182, 1054470), (195, 984172), (210, 913874), (260, 738129), (273, 702980), (364, 527235), (390, 492086), (420, 456937), (455, 421788), (546, 351490), (780, 246043), (910, 210894), (1092, 175745), (1365, 140596), (1820, 105447), (2730, 70298), (5460, 35149)]